H2/ORP/Temp/Cl2 Meter Optional Digital Water Quality Tester High Accuracy Chlorine Hydrogen Tester for Drinking Water Pool

Good luck with your favorite purchasesBattery Included : No High-concerned chemical : None Is Smart Device : No Model Number : HW98116/HW98117 With Backlight Or Not : No Brand Name : JUANJUAN Origin : Mainland China Display Type : DIGITAL